CIR down the hole laum
Cov qauv tshwj xeeb sab hauv ntawm CIR series DTH laum cov khoom, tsim raws li qhov tseeb pob zeb drilling txoj kev xav, muab lub zog siab tshaj plaws, ceev drilling ceev thiab qis cua noj. Vim yog cov khoom siv hlau zoo hlau thiab cov cuab yeej ua haujlwm siab heev, kev ua haujlwm thiab kev pab lub neej ntev ntawm CIR series DTH laum khoom. Vim qhov yooj yim, txhim khu kev qha, yooj yim-rau-sib dhos thiab disassemble rauj sab hauv cov qauv, qhov teeb meem tus nqi yog tsawg thiab yooj yim los tswj. Nws tuaj yeem hloov pauv nrog DTH laum me ntsis thiab laum me ntsis thiab laum yeeb nkab.
